/* $NetBSD: elfstructs.h,v 1.2 2007/09/23 16:25:29 bouyer Exp $ */
#ifndef __XEN_PUBLIC_ELFSTRUCTS_H__
#define __XEN_PUBLIC_ELFSTRUCTS_H__ 1
/*
 * Copyright (c) 1995, 1996 Erik Theisen.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef IBX_CHANGES
typedef uint8_t        Elf_Byte;

typedef uint32_t    Elf32_Addr;    /* Unsigned program address */
typedef uint32_t    Elf32_Off;    /* Unsigned file offset */
typedef int32_t        Elf32_Sword;    /* Signed large integer */
typedef uint32_t    Elf32_Word;    /* Unsigned large integer */
typedef uint16_t    Elf32_Half;    /* Unsigned medium integer */

typedef uint64_t    Elf64_Addr;
typedef uint64_t    Elf64_Off;
typedef int32_t        Elf64_Shalf;

typedef int32_t        Elf64_Sword;
typedef uint32_t    Elf64_Word;

typedef int64_t        Elf64_Sxword;
typedef uint64_t    Elf64_Xword;

typedef uint32_t    Elf64_Half;
typedef uint16_t    Elf64_Quarter;
#else
typedef unsigned char Elf_Byte;

typedef unsigned int Elf32_Addr;
typedef unsigned int Elf32_Off;
typedef int Elf32_Sword;
typedef unsigned int Elf32_Word;
typedef unsigned short Elf32_Half;

typedef unsigned long long Elf64_Addr;
typedef unsigned long long Elf64_Off;
typedef int Elf64_Shalf;

typedef int Elf64_Sword;
typedef unsigned int Elf64_Word;

typedef long long Elf64_Sxword;
typedef unsigned long long Elf64_Xword;

typedef unsigned int Elf64_Half;
typedef unsigned short Elf64_Quarter;
#endif

/*
 * e_ident[] identification indexes
 * See http://www.caldera.com/developers/gabi/2000-07-17/ch4.eheader.html
 */
#define EI_MAG0        0        /* file ID */
#define EI_MAG1        1        /* file ID */
#define EI_MAG2        2        /* file ID */
#define EI_MAG3        3        /* file ID */
#define EI_CLASS    4        /* file class */
#define EI_DATA        5        /* data encoding */
#define EI_VERSION    6        /* ELF header version */
#define EI_OSABI    7        /* OS/ABI ID */
#define EI_ABIVERSION    8        /* ABI version */
#define EI_PAD        9        /* start of pad bytes */
#define EI_NIDENT    16        /* Size of e_ident[] */

/* e_ident[] magic number */
#define    ELFMAG0        0x7f        /* e_ident[EI_MAG0] */
#define    ELFMAG1        'E'        /* e_ident[EI_MAG1] */
#define    ELFMAG2        'L'        /* e_ident[EI_MAG2] */
#define    ELFMAG3        'F'        /* e_ident[EI_MAG3] */
#define    ELFMAG        "\177ELF"    /* magic */
#define    SELFMAG        4        /* size of magic */

/* e_ident[] file class */
#define    ELFCLASSNONE    0        /* invalid */
#define    ELFCLASS32    1        /* 32-bit objs */
#define    ELFCLASS64    2        /* 64-bit objs */
#define    ELFCLASSNUM    3        /* number of classes */

/* e_ident[] data encoding */
#define ELFDATANONE    0        /* invalid */
#define ELFDATA2LSB    1        /* Little-Endian */
#define ELFDATA2MSB    2        /* Big-Endian */
#define ELFDATANUM    3        /* number of data encode defines */

/* e_ident[] Operating System/ABI */
#define ELFOSABI_SYSV        0    /* UNIX System V ABI */
#define ELFOSABI_HPUX        1    /* HP-UX operating system */
#define ELFOSABI_NETBSD        2    /* NetBSD */
#define ELFOSABI_LINUX        3    /* GNU/Linux */
#define ELFOSABI_HURD        4    /* GNU/Hurd */
#define ELFOSABI_86OPEN        5    /* 86Open common IA32 ABI */
#define ELFOSABI_SOLARIS    6    /* Solaris */
#define ELFOSABI_MONTEREY    7    /* Monterey */
#define ELFOSABI_IRIX        8    /* IRIX */
#define ELFOSABI_FREEBSD    9    /* FreeBSD */
#define ELFOSABI_TRU64        10    /* TRU64 UNIX */
#define ELFOSABI_MODESTO    11    /* Novell Modesto */
#define ELFOSABI_OPENBSD    12    /* OpenBSD */
#define ELFOSABI_ARM        97    /* ARM */
#define ELFOSABI_STANDALONE    255    /* Standalone (embedded) application */

/* e_ident */
#define IS_ELF(ehdr) ((ehdr).e_ident[EI_MAG0] == ELFMAG0 && \
                      (ehdr).e_ident[EI_MAG1] == ELFMAG1 && \
                      (ehdr).e_ident[EI_MAG2] == ELFMAG2 && \
                      (ehdr).e_ident[EI_MAG3] == ELFMAG3)

/* ELF Header */
typedef struct elfhdr {
    unsigned char    e_ident[EI_NIDENT]; /* ELF Identification */
    Elf32_Half    e_type;        /* object file type */
    Elf32_Half    e_machine;    /* machine */
    Elf32_Word    e_version;    /* object file version */
    Elf32_Addr    e_entry;    /* virtual entry point */
    Elf32_Off    e_phoff;    /* program header table offset */
    Elf32_Off    e_shoff;    /* section header table offset */
    Elf32_Word    e_flags;    /* processor-specific flags */
    Elf32_Half    e_ehsize;    /* ELF header size */
    Elf32_Half    e_phentsize;    /* program header entry size */
    Elf32_Half    e_phnum;    /* number of program header entries */
    Elf32_Half    e_shentsize;    /* section header entry size */
    Elf32_Half    e_shnum;    /* number of section header entries */
    Elf32_Half    e_shstrndx;    /* section header table's "section
                       header string table" entry offset */
} Elf32_Ehdr;

typedef struct {
    unsigned char    e_ident[EI_NIDENT];    /* Id bytes */
    Elf64_Quarter    e_type;            /* file type */
    Elf64_Quarter    e_machine;        /* machine type */
    Elf64_Half    e_version;        /* version number */
    Elf64_Addr    e_entry;        /* entry point */
    Elf64_Off    e_phoff;        /* Program hdr offset */
    Elf64_Off    e_shoff;        /* Section hdr offset */
    Elf64_Half    e_flags;        /* Processor flags */
    Elf64_Quarter    e_ehsize;        /* sizeof ehdr */
    Elf64_Quarter    e_phentsize;        /* Program header entry size */
    Elf64_Quarter    e_phnum;        /* Number of program headers */
    Elf64_Quarter    e_shentsize;        /* Section header entry size */
    Elf64_Quarter    e_shnum;        /* Number of section headers */
    Elf64_Quarter    e_shstrndx;        /* String table index */
} Elf64_Ehdr;

/* e_type */
#define ET_NONE        0        /* No file type */
#define ET_REL        1        /* relocatable file */
#define ET_EXEC        2        /* executable file */
#define ET_DYN        3        /* shared object file */
#define ET_CORE        4        /* core file */
#define ET_NUM        5        /* number of types */
#define ET_LOPROC    0xff00        /* reserved range for processor */
#define ET_HIPROC    0xffff        /*  specific e_type */

/* e_machine */
#define EM_NONE        0        /* No Machine */
#define EM_M32        1        /* AT&T WE 32100 */
#define EM_SPARC    2        /* SPARC */
#define EM_386        3        /* Intel 80386 */
#define EM_68K        4        /* Motorola 68000 */
#define EM_88K        5        /* Motorola 88000 */
#define EM_486        6        /* Intel 80486 - unused? */
#define EM_860        7        /* Intel 80860 */
#define EM_MIPS        8        /* MIPS R3000 Big-Endian only */
/*
 * Don't know if EM_MIPS_RS4_BE,
 * EM_SPARC64, EM_PARISC,
 * or EM_PPC are ABI compliant
 */
#define EM_MIPS_RS4_BE    10        /* MIPS R4000 Big-Endian */
#define EM_SPARC64    11        /* SPARC v9 64-bit unoffical */
#define EM_PARISC    15        /* HPPA */
#define EM_SPARC32PLUS    18        /* Enhanced instruction set SPARC */
#define EM_PPC        20        /* PowerPC */
#define EM_PPC64    21        /* PowerPC 64-bit */
#define EM_ARM        40        /* Advanced RISC Machines ARM */
#define EM_ALPHA    41        /* DEC ALPHA */
#define EM_SPARCV9    43        /* SPARC version 9 */
#define EM_ALPHA_EXP    0x9026        /* DEC ALPHA */
#define EM_IA_64    50        /* Intel Merced */
#define EM_X86_64    62        /* AMD x86-64 architecture */
#define EM_VAX        75        /* DEC VAX */

/* Version */
#define EV_NONE        0        /* Invalid */
#define EV_CURRENT    1        /* Current */
#define EV_NUM        2        /* number of versions */

/* Section Header */
typedef struct {
    Elf32_Word    sh_name;    /* name - index into section header
                       string table section */
    Elf32_Word    sh_type;    /* type */
    Elf32_Word    sh_flags;    /* flags */
    Elf32_Addr    sh_addr;    /* address */
    Elf32_Off    sh_offset;    /* file offset */
    Elf32_Word    sh_size;    /* section size */
    Elf32_Word    sh_link;    /* section header table index link */
    Elf32_Word    sh_info;    /* extra information */
    Elf32_Word    sh_addralign;    /* address alignment */
    Elf32_Word    sh_entsize;    /* section entry size */
} Elf32_Shdr;

typedef struct {
    Elf64_Half    sh_name;    /* section name */
    Elf64_Half    sh_type;    /* section type */
    Elf64_Xword    sh_flags;    /* section flags */
    Elf64_Addr    sh_addr;    /* virtual address */
    Elf64_Off    sh_offset;    /* file offset */
    Elf64_Xword    sh_size;    /* section size */
    Elf64_Half    sh_link;    /* link to another */
    Elf64_Half    sh_info;    /* misc info */
    Elf64_Xword    sh_addralign;    /* memory alignment */
    Elf64_Xword    sh_entsize;    /* table entry size */
} Elf64_Shdr;

/* Special Section Indexes */
#define SHN_UNDEF    0        /* undefined */
#define SHN_LORESERVE    0xff00        /* lower bounds of reserved indexes */
#define SHN_LOPROC    0xff00        /* reserved range for processor */
#define SHN_HIPROC    0xff1f        /*   specific section indexes */
#define SHN_ABS        0xfff1        /* absolute value */
#define SHN_COMMON    0xfff2        /* common symbol */
#define SHN_HIRESERVE    0xffff        /* upper bounds of reserved indexes */

/* sh_type */
#define SHT_NULL    0        /* inactive */
#define SHT_PROGBITS    1        /* program defined information */
#define SHT_SYMTAB    2        /* symbol table section */
#define SHT_STRTAB    3        /* string table section */
#define SHT_RELA    4        /* relocation section with addends*/
#define SHT_HASH    5        /* symbol hash table section */
#define SHT_DYNAMIC    6        /* dynamic section */
#define SHT_NOTE    7        /* note section */
#define SHT_NOBITS    8        /* no space section */
#define SHT_REL        9        /* relation section without addends */
#define SHT_SHLIB    10        /* reserved - purpose unknown */
#define SHT_DYNSYM    11        /* dynamic symbol table section */
#define SHT_NUM        12        /* number of section types */
#define SHT_LOPROC    0x70000000    /* reserved range for processor */
#define SHT_HIPROC    0x7fffffff    /*  specific section header types */
#define SHT_LOUSER    0x80000000    /* reserved range for application */
#define SHT_HIUSER    0xffffffff    /*  specific indexes */

/* Section names */
#define ELF_BSS         ".bss"        /* uninitialized data */
#define ELF_DATA        ".data"        /* initialized data */
#define ELF_DEBUG       ".debug"    /* debug */
#define ELF_DYNAMIC     ".dynamic"    /* dynamic linking information */
#define ELF_DYNSTR      ".dynstr"    /* dynamic string table */
#define ELF_DYNSYM      ".dynsym"    /* dynamic symbol table */
#define ELF_FINI        ".fini"        /* termination code */
#define ELF_GOT         ".got"        /* global offset table */
#define ELF_HASH        ".hash"        /* symbol hash table */
#define ELF_INIT        ".init"        /* initialization code */
#define ELF_REL_DATA    ".rel.data"    /* relocation data */
#define ELF_REL_FINI    ".rel.fini"    /* relocation termination code */
#define ELF_REL_INIT    ".rel.init"    /* relocation initialization code */
#define ELF_REL_DYN     ".rel.dyn"    /* relocaltion dynamic link info */
#define ELF_REL_RODATA  ".rel.rodata"    /* relocation read-only data */
#define ELF_REL_TEXT    ".rel.text"    /* relocation code */
#define ELF_RODATA      ".rodata"    /* read-only data */
#define ELF_SHSTRTAB    ".shstrtab"    /* section header string table */
#define ELF_STRTAB      ".strtab"    /* string table */
#define ELF_SYMTAB      ".symtab"    /* symbol table */
#define ELF_TEXT        ".text"        /* code */


/* Section Attribute Flags - sh_flags */
#define SHF_WRITE    0x1        /* Writable */
#define SHF_ALLOC    0x2        /* occupies memory */
#define SHF_EXECINSTR    0x4        /* executable */
#define SHF_MASKPROC    0xf0000000    /* reserved bits for processor */
                    /*  specific section attributes */

/* Symbol Table Entry */
typedef struct elf32_sym {
    Elf32_Word    st_name;    /* name - index into string table */
    Elf32_Addr    st_value;    /* symbol value */
    Elf32_Word    st_size;    /* symbol size */
    unsigned char    st_info;    /* type and binding */
    unsigned char    st_other;    /* 0 - no defined meaning */
    Elf32_Half    st_shndx;    /* section header index */
} Elf32_Sym;

typedef struct {
    Elf64_Half    st_name;    /* Symbol name index in str table */
    Elf_Byte    st_info;    /* type / binding attrs */
    Elf_Byte    st_other;    /* unused */
    Elf64_Quarter    st_shndx;    /* section index of symbol */
    Elf64_Xword    st_value;    /* value of symbol */
    Elf64_Xword    st_size;    /* size of symbol */
} Elf64_Sym;

/* Symbol table index */
#define STN_UNDEF    0        /* undefined */

/* Extract symbol info - st_info */
#define ELF32_ST_BIND(x)    ((x) >> 4)
#define ELF32_ST_TYPE(x)    (((unsigned int) x) & 0xf)
#define ELF32_ST_INFO(b,t)    (((b) << 4) + ((t) & 0xf))

#define ELF64_ST_BIND(x)    ((x) >> 4)
#define ELF64_ST_TYPE(x)    (((unsigned int) x) & 0xf)
#define ELF64_ST_INFO(b,t)    (((b) << 4) + ((t) & 0xf))

/* Symbol Binding - ELF32_ST_BIND - st_info */
#define STB_LOCAL    0        /* Local symbol */
#define STB_GLOBAL    1        /* Global symbol */
#define STB_WEAK    2        /* like global - lower precedence */
#define STB_NUM        3        /* number of symbol bindings */
#define STB_LOPROC    13        /* reserved range for processor */
#define STB_HIPROC    15        /*  specific symbol bindings */

/* Symbol type - ELF32_ST_TYPE - st_info */
#define STT_NOTYPE    0        /* not specified */
#define STT_OBJECT    1        /* data object */
#define STT_FUNC    2        /* function */
#define STT_SECTION    3        /* section */
#define STT_FILE    4        /* file */
#define STT_NUM        5        /* number of symbol types */
#define STT_LOPROC    13        /* reserved range for processor */
#define STT_HIPROC    15        /*  specific symbol types */

/* Relocation entry with implicit addend */
typedef struct {
    Elf32_Addr    r_offset;    /* offset of relocation */
    Elf32_Word    r_info;        /* symbol table index and type */
} Elf32_Rel;

/* Relocation entry with explicit addend */
typedef struct {
    Elf32_Addr    r_offset;    /* offset of relocation */
    Elf32_Word    r_info;        /* symbol table index and type */
    Elf32_Sword    r_addend;
} Elf32_Rela;

/* Extract relocation info - r_info */
#define ELF32_R_SYM(i)        ((i) >> 8)
#define ELF32_R_TYPE(i)        ((unsigned char) (i))
#define ELF32_R_INFO(s,t)     (((s) << 8) + (unsigned char)(t))

typedef struct {
    Elf64_Xword    r_offset;    /* where to do it */
    Elf64_Xword    r_info;        /* index & type of relocation */
} Elf64_Rel;

typedef struct {
    Elf64_Xword    r_offset;    /* where to do it */
    Elf64_Xword    r_info;        /* index & type of relocation */
    Elf64_Sxword    r_addend;    /* adjustment value */
} Elf64_Rela;

#define    ELF64_R_SYM(info)    ((info) >> 32)
#define    ELF64_R_TYPE(info)    ((info) & 0xFFFFFFFF)
#define ELF64_R_INFO(s,t)     (((s) << 32) + (u_int32_t)(t))

/* Program Header */
typedef struct {
    Elf32_Word    p_type;        /* segment type */
    Elf32_Off    p_offset;    /* segment offset */
    Elf32_Addr    p_vaddr;    /* virtual address of segment */
    Elf32_Addr    p_paddr;    /* physical address - ignored? */
    Elf32_Word    p_filesz;    /* number of bytes in file for seg. */
    Elf32_Word    p_memsz;    /* number of bytes in mem. for seg. */
    Elf32_Word    p_flags;    /* flags */
    Elf32_Word    p_align;    /* memory alignment */
} Elf32_Phdr;

typedef struct {
    Elf64_Half    p_type;        /* entry type */
    Elf64_Half    p_flags;    /* flags */
    Elf64_Off    p_offset;    /* offset */
    Elf64_Addr    p_vaddr;    /* virtual address */
    Elf64_Addr    p_paddr;    /* physical address */
    Elf64_Xword    p_filesz;    /* file size */
    Elf64_Xword    p_memsz;    /* memory size */
    Elf64_Xword    p_align;    /* memory & file alignment */
} Elf64_Phdr;

/* Segment types - p_type */
#define PT_NULL        0        /* unused */
#define PT_LOAD        1        /* loadable segment */
#define PT_DYNAMIC    2        /* dynamic linking section */
#define PT_INTERP    3        /* the RTLD */
#define PT_NOTE        4        /* auxiliary information */
#define PT_SHLIB    5        /* reserved - purpose undefined */
#define PT_PHDR        6        /* program header */
#define PT_NUM        7        /* Number of segment types */
#define PT_LOPROC    0x70000000    /* reserved range for processor */
#define PT_HIPROC    0x7fffffff    /*  specific segment types */

/* Segment flags - p_flags */
#define PF_X        0x1        /* Executable */
#define PF_W        0x2        /* Writable */
#define PF_R        0x4        /* Readable */
#define PF_MASKPROC    0xf0000000    /* reserved bits for processor */
                    /*  specific segment flags */

/* Dynamic structure */
typedef struct {
    Elf32_Sword    d_tag;        /* controls meaning of d_val */
    union {
        Elf32_Word    d_val;    /* Multiple meanings - see d_tag */
        Elf32_Addr    d_ptr;    /* program virtual address */
    } d_un;
} Elf32_Dyn;

typedef struct {
    Elf64_Xword    d_tag;        /* controls meaning of d_val */
    union {
        Elf64_Addr    d_ptr;
        Elf64_Xword    d_val;
    } d_un;
} Elf64_Dyn;

/* Dynamic Array Tags - d_tag */
#define DT_NULL        0        /* marks end of _DYNAMIC array */
#define DT_NEEDED    1        /* string table offset of needed lib */
#define DT_PLTRELSZ    2        /* size of relocation entries in PLT */
#define DT_PLTGOT    3        /* address PLT/GOT */
#define DT_HASH        4        /* address of symbol hash table */
#define DT_STRTAB    5        /* address of string table */
#define DT_SYMTAB    6        /* address of symbol table */
#define DT_RELA        7        /* address of relocation table */
#define DT_RELASZ    8        /* size of relocation table */
#define DT_RELAENT    9        /* size of relocation entry */
#define DT_STRSZ    10        /* size of string table */
#define DT_SYMENT    11        /* size of symbol table entry */
#define DT_INIT        12        /* address of initialization func. */
#define DT_FINI        13        /* address of termination function */
#define DT_SONAME    14        /* string table offset of shared obj */
#define DT_RPATH    15        /* string table offset of library search path */
#define DT_SYMBOLIC    16        /* start sym search in shared obj. */
#define DT_REL        17        /* address of rel. tbl. w addends */
#define DT_RELSZ    18        /* size of DT_REL relocation table */
#define DT_RELENT    19        /* size of DT_REL relocation entry */
#define DT_PLTREL    20        /* PLT referenced relocation entry */
#define DT_DEBUG    21        /* bugger */
#define DT_TEXTREL    22        /* Allow rel. mod. to unwritable seg */
#define DT_JMPREL    23        /* add. of PLT's relocation entries */
#define DT_BIND_NOW    24        /* Bind now regardless of env setting */
#define DT_NUM        25        /* Number used. */
#define DT_LOPROC    0x70000000    /* reserved range for processor */
#define DT_HIPROC    0x7fffffff    /*  specific dynamic array tags */

/* Standard ELF hashing function */
unsigned int elf_hash(const unsigned char *name);

/*
 * Note Definitions
 */
typedef struct {
    Elf32_Word namesz;
    Elf32_Word descsz;
    Elf32_Word type;
} Elf32_Note;

typedef struct {
    Elf64_Half namesz;
    Elf64_Half descsz;
    Elf64_Half type;
} Elf64_Note;


#if defined(ELFSIZE)
#define CONCAT(x,y)    __CONCAT(x,y)
#define ELFNAME(x)    CONCAT(elf,CONCAT(ELFSIZE,CONCAT(_,x)))
#define ELFNAME2(x,y)    CONCAT(x,CONCAT(_elf,CONCAT(ELFSIZE,CONCAT(_,y))))
#define ELFNAMEEND(x)    CONCAT(x,CONCAT(_elf,ELFSIZE))
#define ELFDEFNNAME(x)    CONCAT(ELF,CONCAT(ELFSIZE,CONCAT(_,x)))
#endif

#if defined(ELFSIZE) && (ELFSIZE == 32)
#define Elf_Ehdr    Elf32_Ehdr
#define Elf_Phdr    Elf32_Phdr
#define Elf_Shdr    Elf32_Shdr
#define Elf_Sym        Elf32_Sym
#define Elf_Rel        Elf32_Rel
#define Elf_RelA    Elf32_Rela
#define Elf_Dyn        Elf32_Dyn
#define Elf_Word    Elf32_Word
#define Elf_Sword    Elf32_Sword
#define Elf_Addr    Elf32_Addr
#define Elf_Off        Elf32_Off
#define Elf_Nhdr    Elf32_Nhdr
#define Elf_Note    Elf32_Note

#define ELF_R_SYM    ELF32_R_SYM
#define ELF_R_TYPE    ELF32_R_TYPE
#define ELF_R_INFO    ELF32_R_INFO
#define ELFCLASS    ELFCLASS32

#define ELF_ST_BIND    ELF32_ST_BIND
#define ELF_ST_TYPE    ELF32_ST_TYPE
#define ELF_ST_INFO    ELF32_ST_INFO

#define AuxInfo        Aux32Info
#elif defined(ELFSIZE) && (ELFSIZE == 64)
#define Elf_Ehdr    Elf64_Ehdr
#define Elf_Phdr    Elf64_Phdr
#define Elf_Shdr    Elf64_Shdr
#define Elf_Sym        Elf64_Sym
#define Elf_Rel        Elf64_Rel
#define Elf_RelA    Elf64_Rela
#define Elf_Dyn        Elf64_Dyn
#define Elf_Word    Elf64_Word
#define Elf_Sword    Elf64_Sword
#define Elf_Addr    Elf64_Addr
#define Elf_Off        Elf64_Off
#define Elf_Nhdr    Elf64_Nhdr
#define Elf_Note    Elf64_Note

#define ELF_R_SYM    ELF64_R_SYM
#define ELF_R_TYPE    ELF64_R_TYPE
#define ELF_R_INFO    ELF64_R_INFO
#define ELFCLASS    ELFCLASS64

#define ELF_ST_BIND    ELF64_ST_BIND
#define ELF_ST_TYPE    ELF64_ST_TYPE
#define ELF_ST_INFO    ELF64_ST_INFO

#define AuxInfo        Aux64Info
#endif

#endif /* __XEN_PUBLIC_ELFSTRUCTS_H__ */


